Cart frame



FIG. 1 is a rear perspective view of a preferred embodiment of a cart frame with hanger brackets and a portion of a handle shown in broken lines;

FIG. 2 a front perspective view of the cart frame with hanger brackets and a portion of a handle shown in broken lines;

FIG. 3 is a top view of the cart frame with hanger brackets and a portion of a handle shown in broken lines;

FIG. 4 is a bottom view of the cart frame with hanger bracket shown in broken lines;

FIG. 5 is a rear view of the cart frame with hanger brackets and a portion of a handle shown in broken lines;

FIG. 6 is a right side view of the cart frame with hanger brackets and a portion of a handle shown in broken lines, with the left side view being a mirror image thereof;

FIG. 7 is a front view of the cart frame with hanger bracket and a portion of a handle shown in broken lines;

FIG. 8 is a front view of the cart frame with a handle, hanger bracket, wheels and tanks shown in broken lines; and,

FIG. 9 is a rear perspective view of the cart frame with a handle, wheels, straps and hanger brackets shown in broken lines.

The broken lines showing the wheels, tanks, straps, hanger brackets and handle, or portion thereof, in FIGS. 1-9 are for illustrative or environmental purposes only and do not form any part of the claimed design. 

The ornamental design for a cart frame, as shown and described. 